207940455

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{98317}}^1$

素因数の和:98375

約数の個数: 24

約数和(自身を含む): 368102592

約数和(自身を除く): 160162137

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 98317, 294951, 491585, 884853, 1474755, 4424265, 4620899, 13862697, 23104495, 41588091, 69313485, 207940455]

約数ペア:

[(1, 207940455), (3, 69313485), (5, 41588091), (9, 23104495), (15, 13862697), (45, 4620899), (47, 4424265), (141, 1474755), (235, 884853), (423, 491585), (705, 294951), (2115, 98317)]